<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width,initial-scale=1.0">
    <title>my-project</title>
    <script>
      /*如果设计稿是640px ／6.4；如果是750px ／7.5  */
      // document.documentElement.style.fontSize = document.documentElement.clientWidth / 6.4 + 'px';
    </script>
  </head>
  <body>
    <div id="app"></div>
    <!-- built files will be auto injected -->
  </body>
</html>
